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December Weather in Nuevo Santo Tomas, Mexico

Last updated: August 27, 2025

In December, the average temperature in Nuevo Santo Tomas, Mexico is a pleasant 19°C (66°F), with the minimum dipping to 7°C (45°F) and the maximum peaking at 29°C (85°F). Expect a fair amount of precipitation, totaling 105 mm (4.1 in) over 15 days, and an average humidity level of 86%. Enjoy the mild climate while preparing for a touch of rain!

December Temperature in Nuevo Santo Tomas

In December in Nuevo Santo Tomas, the average temperature is 19°C (66°F), with maximums reaching 29°C (85°F) and minimums dipping as low as 7°C (45°F). This mild climate makes it a perfect time for travelers to explore and enjoy outdoor activities in Nuevo Santo Tomas.

December Weather in Nuevo Santo Tomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Nuevo Santo Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nuevo Santo Tomas, December typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec646668737573727373726865
Data source: Temperature data for Nuevo Santo Tomas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Nuevo Santo Tomas

In Nuevo Santo Tomas in December, the total precipitation amount is 105 mm (4.1 in) over a span of 15 days.

December Precipitation Trends in Nuevo Santo Tomas

The chart displays monthly precipitation patterns in Nuevo Santo Tomas, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Nuevo Santo Tomas, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec12370594711031598144204248190105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nuevo Santo Tomas

In Nuevo Santo Tomas in December, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.

December Average Humidity in Nuevo Santo Tomas

This chart illustrates the average monthly humidity levels in Nuevo Santo Tomas, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Nuevo Santo Tomas is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nuevo Santo Tomas

In Nuevo Santo Tomas in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Nuevo Santo Tomas.

Maximum UV Index Levels in Nuevo Santo Tomas for December

The chart shows the monthly maximum UV Index (UVI) for Nuevo Santo Tomas in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Nuevo Santo Tomas typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141413109
Data source: Nuevo Santo Tomas December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Nuevo Santo Tomas Compares to Other Months

Weather in Nuevo Santo Tomas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nuevo Santo Tomas, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Nuevo Santo Tomas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)123 mm (4.8 inches)84%very high
February Weather19°C (67°F)70 mm (2.8 inches)73%extreme
March Weather20°C (68°F)59 mm (2.3 inches)59%extreme
April Weather23°C (73°F)47 mm (1.9 inches)52%extreme
May Weather24°C (76°F)110 mm (4.3 inches)53%extreme
June Weather23°C (74°F)315 mm (12.4 inches)55%extreme
July Weather22°C (72°F)98 mm (3.8 inches)61%extreme
August Weather23°C (73°F)144 mm (5.7 inches)71%extreme
September Weather23°C (73°F)204 mm (8.0 inches)77%extreme
October Weather22°C (72°F)248 mm (9.8 inches)78%extreme
November Weather20°C (68°F)190 mm (7.5 inches)82%very high
December Weather19°C (66°F)105 mm (4.1 inches)86%very high

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